Senses
铄/ 鑠 to melt
(bound form) to melt or fuse metal; to dissolve
铄/ 鑠 bright
(bound form) bright; shining; glorious; often used as a variant of 烁
铄/ 鑠 to weaken
(literary bound form) to weaken; to wear down or consume
铄/ 鑠 to cultivate
(literary) to temper or cultivate; (of character) to be influenced or conferred from the outside